@charset "UTF-8";
/* =========================================================
   ZERO plus — Corporate Site
   Tokens / Base / Layout / Components / Motion
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* 夜の現場と、そこに灯る光。青は「電気」、暖色は「灯り」を受け持つ */
  --c-black: #06080d;
  --c-ink: #10141c;
  --c-ink-2: #1b212c;
  --c-white: #ffffff;
  --c-paper: #f4f6f9;
  --c-paper-2: #eceff4;
  --c-line: #e2e6ec;
  --c-line-dk: rgba(255, 255, 255, 0.13);
  --c-mute: #7c848f;
  --c-sub: #545c67;
  --c-sub-dk: #a9b2bd;

  --c-blue: #1d4ed8;
  --c-blue-lt: #4f8dfb;
  --c-blue-dp: #0b1f4d;
  --c-warm: #f0b45c;
  --c-line-green: #06c755;

  --ff-jp: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Hiragino Sans",
    "Noto Sans JP", "Yu Gothic Medium", "Yu Gothic", Meiryo, sans-serif;
  --ff-en: "Outfit", "Helvetica Neue", Arial, var(--ff-jp);

  --wrap: 1280px;
  --gut: clamp(20px, 5vw, 88px);
  --hdr: 76px;

  --r-s: 4px;
  --r-m: 12px;
  --r-l: 22px;

  --sh-1: 0 1px 2px rgba(12, 18, 30, .05), 0 8px 24px rgba(12, 18, 30, .06);
  --sh-2: 0 2px 6px rgba(12, 18, 30, .07), 0 20px 60px rgba(12, 18, 30, .12);

  --e-out: cubic-bezier(0.16, 1, 0.3, 1);
  --e-io: cubic-bezier(0.65, 0, 0.35, 1);

  --hero-frames-vh: 420; /* ヒーローの連番画像スクロール量（JSが端末に応じて上書き） */
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0; padding: 0;
}
ul, ol { list-style: none; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: auto; /* JS側の慣性スクロールに任せる */
}

body {
  font-family: var(--ff-jp);
  color: var(--c-ink);
  background: var(--c-white);
  line-height: 1.95;
  letter-spacing: 0.035em;
  font-size: 15.5px;
  font-feature-settings: "palt" 1;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 慣性スクロール有効時
   body に実高さを持たせてネイティブのスクロールバーを残し、
   #viewport は固定位置に浮かせて transform で動かす。 */
#viewport { will-change: transform; }
body.has-smooth #viewport {
  position: fixed; top: 0; left: 0; width: 100%;
}
body.is-locked { overflow: hidden; }

::selection { background: var(--c-blue); color: #fff; }

/* キーボード操作時だけ出るフォーカスリング */
:focus-visible {
  outline: 2px solid var(--c-blue-lt);
  outline-offset: 3px;
  border-radius: 2px;
}
.sec--dark :focus-visible, .cta :focus-visible, .phero :focus-visible,
.drawer :focus-visible, .ftr :focus-visible { outline-color: #9dc2ff; }

/* Skip link */
.skip {
  position: fixed; top: 10px; left: 10px; z-index: 9999;
  padding: 12px 20px; background: var(--c-ink); color: #fff;
  font-size: 13px; border-radius: var(--r-s);
  transform: translateY(-160%); transition: transform .3s var(--e-out);
}
.skip:focus { transform: none; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.sec { padding-block: clamp(88px, 12.5vw, 190px); position: relative; }
.sec--tight { padding-block: clamp(56px, 8vw, 110px); }
.sec--paper { background: var(--c-paper); }

.sec--dark {
  background: var(--c-black); color: var(--c-white);
  position: relative; isolation: isolate;
}
/* 暗部に微細なノイズと、上端からのわずかな光 */
.sec--dark::before, .cta::before, .phero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
}
.sec--dark::before {
  background:
    radial-gradient(78% 60% at 78% -10%, rgba(79, 141, 251, .16) 0%, transparent 62%),
    radial-gradient(60% 50% at 4% 108%, rgba(29, 78, 216, .18) 0%, transparent 60%);
}
.grain::after, .sec--dark::after, .cta::after, .phero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  opacity: .5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
}

/* ---------- Typography ---------- */
.en { font-family: var(--ff-en); letter-spacing: 0.015em; font-weight: 400; }

.sec-head { margin-bottom: clamp(44px, 6.5vw, 84px); }
.sec-head__en {
  font-family: var(--ff-en);
  font-size: clamp(32px, 5.4vw, 64px);
  line-height: 1.06; font-weight: 300; letter-spacing: -0.005em;
}
.sec-head__jp {
  display: inline-block; margin-top: 16px;
  font-size: 11.5px; letter-spacing: 0.2em; color: var(--c-mute);
  font-weight: 500;
}
.sec--dark .sec-head__jp, .cta .sec-head__jp { color: #939daa; }

.lead {
  font-size: clamp(15px, 1.5vw, 17.5px); line-height: 2.15; color: var(--c-sub);
}
.sec--dark .lead { color: var(--c-sub-dk); }

/* 見出しに添える青の細線 */
.rule {
  display: block; width: 40px; height: 2px; background: var(--c-blue);
  margin-bottom: 20px; transform-origin: left; border-radius: 2px;
}
.sec--dark .rule, .cta .rule { background: var(--c-blue-lt); }

/* 小さなラベル（EN・字間広め） */
.eyebrow {
  font-family: var(--ff-en); font-size: 11px; letter-spacing: .18em;
  color: var(--c-blue); text-transform: uppercase; font-weight: 500;
}
.sec--dark .eyebrow, .cta .eyebrow, .phero .eyebrow { color: var(--c-blue-lt); }

/* ---------- Header ---------- */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 900;
  height: var(--hdr);
  display: flex; align-items: center;
  padding-inline: var(--gut);
  color: #fff;
  transition: transform .55s var(--e-out), background-color .45s ease,
              color .45s ease, border-color .45s ease, backdrop-filter .45s ease;
  border-bottom: 1px solid transparent;
}
.hdr.is-hidden { transform: translateY(-101%); }

/* ヒーロー／下層ページの暗いキービジュアル上では、白文字＋わずかな影で読ませる。
   mix-blend-mode は中間調で文字が沈むため使わない。 */
.hdr:not(.is-solid) .hdr__logo,
.hdr:not(.is-solid) .hdr__nav a,
.hdr:not(.is-solid) .burger { text-shadow: 0 1px 14px rgba(0, 0, 0, .55); }
.hdr:not(.is-solid) .burger span { box-shadow: 0 1px 10px rgba(0, 0, 0, .5); }

/* 明るいセクションに入ったら地を敷いて反転 */
.hdr.is-solid {
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  color: var(--c-ink);
  border-bottom-color: var(--c-line);
}

/* スクロール進捗 */
.hdr__prog {
  position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%;
  transform: scaleX(var(--prog, 0)); transform-origin: left;
  background: linear-gradient(90deg, var(--c-blue), var(--c-blue-lt));
  opacity: 0; transition: opacity .4s ease;
}
.hdr.is-solid .hdr__prog { opacity: 1; }

.hdr__logo { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.logo-mark {
  width: 28px; height: 28px; border: 1.5px solid currentColor;
  display: grid; place-items: center; border-radius: 6px;
  font-family: var(--ff-en); font-size: 12px; letter-spacing: 0; font-weight: 500;
  position: relative;
}
.logo-mark::after {
  content: ""; position: absolute; top: -3px; right: -3px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--c-blue-lt);
}
.logo-type { font-family: var(--ff-en); font-size: 18px; letter-spacing: .01em; }
.logo-type b { font-weight: 600; }
.logo-type span { font-weight: 200; margin-left: 2px; }

.hdr__nav { margin-left: auto; margin-right: 26px; display: flex; align-items: center; gap: clamp(16px, 1.9vw, 30px); }
.hdr__nav a { font-family: var(--ff-en); font-size: 14px; letter-spacing: .04em; position: relative; padding-block: 6px; }
.hdr__nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--e-out);
}
.hdr__nav a:hover::after, .hdr__nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.hdr__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 999px;
  background: var(--c-line-green); color: #fff; font-size: 13px; letter-spacing: .04em;
  flex: 0 0 auto; white-space: nowrap; font-weight: 500;
  box-shadow: 0 4px 16px rgba(6, 199, 85, .28);
  transition: transform .4s var(--e-out), box-shadow .4s var(--e-out);
}
.hdr__cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(6, 199, 85, .38); }
/* ナビとCTAが競合する幅では CTA を退避（バーガー内に導線あり） */
@media (max-width: 1180px) { .hdr__cta { display: none; } }

/* Burger */
.burger { display: none; width: 30px; height: 20px; position: relative; margin-left: 18px; }
.burger span {
  position: absolute; left: 0; width: 100%; height: 1.5px; background: currentColor;
  transition: transform .5s var(--e-out), opacity .3s;
}
.burger span:nth-child(1) { top: 2px; }
.burger span:nth-child(2) { top: 9px; }
.burger span:nth-child(3) { top: 16px; }
.is-menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.is-menu-open .burger span:nth-child(2) { opacity: 0; }
.is-menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* メニュー展開中は必ず白抜きで見せる */
.is-menu-open .hdr { color: #fff; background: transparent; backdrop-filter: none; border-bottom-color: transparent; }

/* Mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 880;
  background: var(--c-black); color: #fff;
  display: flex; flex-direction: column; justify-content: center;
  padding: 108px var(--gut) 40px;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .8s var(--e-out);
  visibility: hidden; overflow-y: auto;
}
.drawer::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(70% 50% at 80% 8%, rgba(79, 141, 251, .2), transparent 62%);
}
.is-menu-open .drawer { clip-path: inset(0 0 0 0); visibility: visible; }
.drawer__list { position: relative; }
.drawer__list a {
  display: block; font-family: var(--ff-en); font-weight: 300;
  font-size: clamp(28px, 8vw, 44px); line-height: 1.5;
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s var(--e-out), transform .6s var(--e-out), color .3s;
}
.drawer__list a:hover { color: var(--c-blue-lt); }
.drawer__list a small {
  display: block; font-family: var(--ff-jp); font-size: 11px; color: var(--c-mute);
  letter-spacing: .16em; margin-top: -8px;
}
.is-menu-open .drawer__list a { opacity: 1; transform: none; }
.drawer__foot {
  position: relative; margin-top: 44px; padding-top: 28px;
  border-top: 1px solid var(--c-line-dk);
  display: grid; gap: 12px; font-size: 13.5px; color: var(--c-sub-dk);
}
.drawer__foot a:hover { color: #fff; }

/* ---------- Loading ---------- */
/* ヒーローの続きに見えるよう、地色も光跡もヒーローと同じ言語で作る。
   進捗バーはヒーロー連番画像の実際の読み込み量に連動する（js/main.js の Loader）。 */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  overflow: hidden; color: #fff;
  display: grid; place-items: center;
  background:
    radial-gradient(115% 78% at 18% 108%, rgba(37, 99, 235, .55) 0%, transparent 58%),
    radial-gradient(95% 65% at 82% 94%, rgba(59, 130, 246, .34) 0%, transparent 55%),
    linear-gradient(180deg, #04060c 0%, #060911 52%, #0b1530 100%);
  clip-path: inset(0 0 0 0);
  transition: clip-path 1s var(--e-io), visibility 0s linear 1s;
}
/* ヒーローを覆っていた幕が上へ引き上がる */
.loader.is-done { clip-path: inset(0 0 100% 0); visibility: hidden; pointer-events: none; }

/* 斜めに走る光跡。ヒーロー映像のライトトレイルと同じ角度・同じ青。 */
.loader__beam {
  position: absolute; inset: -25%; pointer-events: none;
  transform: rotate(-9deg);
}
.loader__beam i {
  position: absolute; left: 0; width: 100%; height: 1.5px; opacity: 0;
  background: linear-gradient(90deg,
    transparent 6%, rgba(96, 165, 250, .5) 34%,
    rgba(219, 234, 254, .95) 54%, rgba(96, 165, 250, .3) 74%, transparent 94%);
  animation: loaderBeam 2.9s var(--e-io) infinite;
}
.loader__beam i:nth-child(1) { top: 40%; animation-delay: 0s; }
.loader__beam i:nth-child(2) { top: 53%; height: 1px; animation-delay: .55s; }
.loader__beam i:nth-child(3) { top: 66%; height: 3px; filter: blur(2px); animation-delay: 1.15s; }
@keyframes loaderBeam {
  0%   { opacity: 0; transform: translateX(-72%) scaleX(.55); }
  22%  { opacity: 1; }
  70%  { opacity: .9; }
  100% { opacity: 0; transform: translateX(72%) scaleX(1.3); }
}

.loader__inner {
  position: relative; z-index: 2;
  display: grid; justify-items: center; gap: 15px; text-align: center;
  transition: transform .9s var(--e-out), opacity .55s ease;
}
.loader.is-done .loader__inner { transform: translateY(-30px); opacity: 0; }

.loader__mark {
  width: 46px; height: 46px; border: 1.5px solid rgba(255, 255, 255, .78);
  border-radius: 10px; display: grid; place-items: center;
  font-size: 19px; font-weight: 500; position: relative;
  opacity: 0; transform: translateY(12px);
  animation: loaderIn .9s var(--e-out) .05s forwards;
}
.loader__mark::after {
  content: ""; position: absolute; top: -4px; right: -4px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--c-blue-lt);
  box-shadow: 0 0 16px 3px rgba(79, 141, 251, .85);
}
.loader__logo {
  font-size: clamp(27px, 4.4vw, 42px); font-weight: 200; letter-spacing: .03em;
  opacity: 0; transform: translateY(12px);
  animation: loaderIn .9s var(--e-out) .16s forwards;
  text-shadow: 0 2px 40px rgba(79, 141, 251, .35);
}
.loader__logo b { font-weight: 600; }
.loader__logo span { font-weight: 200; margin-left: 3px; }
.loader__cap {
  font-size: 11.5px; letter-spacing: .24em; color: #90a1b7;
  opacity: 0; transform: translateY(12px);
  animation: loaderIn .9s var(--e-out) .28s forwards;
}

.loader__foot {
  position: absolute; left: 0; right: 0; bottom: 13%;
  margin-inline: auto;
  z-index: 2; width: min(300px, 64vw);
  display: grid; justify-items: center; gap: 13px;
  opacity: 0; transform: translateY(12px);
  animation: loaderIn .8s var(--e-out) .4s forwards;
  transition: opacity .3s ease;
}
.loader.is-done .loader__foot { opacity: 0; }
.loader__bar {
  width: 100%; height: 2px; border-radius: 2px; overflow: hidden;
  background: rgba(255, 255, 255, .14);
}
.loader__bar i {
  display: block; height: 100%; width: 100%; border-radius: 2px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-blue-lt) 68%, #dbeafe);
  box-shadow: 0 0 14px rgba(79, 141, 251, .8);
  transform: scaleX(var(--lp, 0)); transform-origin: left;
  transition: transform .45s var(--e-out);
}
.loader__pct {
  font-size: 11.5px; letter-spacing: .16em; color: #90a1b7;
  font-variant-numeric: tabular-nums;
}
.loader__pct::after { content: "%"; margin-left: 2px; opacity: .55; }

@keyframes loaderIn { to { opacity: 1; transform: none; } }

/* ---------- Page transition panel ---------- */
.trans { position: fixed; inset: 0; z-index: 9990; pointer-events: none; display: flex; }
.trans i {
  flex: 1; background: var(--c-black);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .5s var(--e-io);
}
.trans.is-in i { transform: scaleY(1); transform-origin: bottom; }
.trans.is-out i { transform: scaleY(0); transform-origin: top; }
.trans i:nth-child(2) { transition-delay: .05s; }
.trans i:nth-child(3) { transition-delay: .1s; }

/* ---------- Hero ---------- */
/* .hero は連番画像モード時のみスクロールトラック（高さ可変）になる。
   通常の見た目・レイアウトは中身の .hero__stage が持つ。 */
.hero { position: relative; }
.hero__stage {
  position: relative; min-height: 100svh;
  background: var(--c-black); color: #fff;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
/* 連番画像が届くまでの下地（光跡風グラデーション） */
.hero__bg::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(115% 75% at 18% 105%, rgba(37, 99, 235, .6) 0%, transparent 58%),
    radial-gradient(95% 65% at 82% 92%, rgba(59, 130, 246, .4) 0%, transparent 55%),
    linear-gradient(180deg, #04060c 0%, #060911 50%, #0b1530 100%);
}
/* canvas は背景の上・テキストの下。光跡は加算合成で光らせる */
.hero__bg canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1;
  mix-blend-mode: screen;
}
/* 連番画像シーケンスは実写なので加算合成せず、そのまま表示 */
#heroFrames { display: none; mix-blend-mode: normal; opacity: 0; transition: opacity .8s ease; }
#heroFrames.is-ready { opacity: 1; }
/* 文字の可読性を確保する減光。上端と下端のみに効かせ、中央の光跡は残す */
.hero__bg::after {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .55) 0%, rgba(0, 0, 0, .14) 30%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, .34) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, .42) 0%, rgba(0, 0, 0, 0) 46%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; transition: opacity .5s ease; }
.hero__copy {
  font-family: var(--ff-en); font-weight: 200;
  font-size: clamp(38px, 7.6vw, 104px); line-height: 1.05; letter-spacing: -.015em;
}
.hero__copy .ln { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__copy .ln > span { display: block; transform: translateY(105%); }
.hero__sub {
  margin-top: 30px; font-size: clamp(13.5px, 1.5vw, 15.5px); line-height: 2.15;
  color: #ccd3db; max-width: 34em;
  overflow: hidden;
}
.hero__sub > span { display: block; transform: translateY(100%); }

/* ヒーロー下の実績バッジ */
.hero__facts {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px;
}
.hero__facts li {
  font-size: 12px; letter-spacing: .06em; padding: 8px 16px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .24); color: #dde3ea;
  backdrop-filter: blur(6px); background: rgba(255, 255, 255, .05);
}

.hero__scroll {
  position: absolute; left: var(--gut); bottom: 34px; z-index: 2;
  display: flex; align-items: center; gap: 12px;
  font-family: var(--ff-en); font-size: 10.5px; letter-spacing: .24em; color: #b3bac2;
  transition: opacity .5s ease;
}
.hero__scroll i { display: block; width: 52px; height: 1px; background: rgba(255, 255, 255, .28); position: relative; overflow: hidden; }
.hero__scroll i::after {
  content: ""; position: absolute; inset: 0; background: var(--c-blue-lt);
  transform: translateX(-100%); animation: scrollLine 2.2s var(--e-io) infinite;
}
@keyframes scrollLine { 0% { transform: translateX(-100%); } 55%, 100% { transform: translateX(100%); } }

/* スクロールで進む映像の途中キャプション */
.hero__story-cap {
  position: absolute; left: 0; right: 0; top: 58%; text-align: center; padding: 0 24px;
  opacity: 0; transform: translateY(14px);
  transition: opacity .7s var(--e-out), transform .7s var(--e-out);
  pointer-events: none; z-index: 2;
}
.hero__story-cap.is-on { opacity: 1; transform: none; }
.hero__story-cap h2 {
  font-family: var(--ff-jp); font-weight: 700; letter-spacing: .08em; line-height: 1.75;
  font-size: clamp(1.35rem, 3.6vw, 2.15rem); color: #fff;
  text-shadow: 0 2px 30px rgba(0, 0, 0, .6);
}
.hero__story-cap p {
  margin-top: 12px; font-size: clamp(.85rem, 1.8vw, .98rem); color: #ccd3db; letter-spacing: .05em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .6);
}

/* 連番画像シーケンス（.hero--frames のときだけ有効） */
.hero--frames { height: calc(var(--hero-frames-vh) * 1vh); }
.hero--frames .hero__stage { position: sticky; top: 0; height: 100vh; height: 100svh; min-height: 0; }
/* 慣性スクロール時：.pin__stage と同じ仕組みで固定・解除をJSが切り替える */
body.has-smooth .hero--frames .hero__stage { position: absolute; top: 0; left: 0; right: 0; }
body.has-smooth .hero--frames.is-pinned .hero__stage { position: fixed; }
body.has-smooth .hero--frames.is-passed .hero__stage { position: absolute; top: auto !important; bottom: 0; }

/* ---------- Page hero (下層) ---------- */
.phero {
  position: relative; background: var(--c-black); color: #fff;
  padding-top: calc(var(--hdr) + clamp(76px, 12vw, 150px));
  padding-bottom: clamp(60px, 9vw, 120px);
  overflow: hidden; isolation: isolate;
}
.phero::before {
  background: radial-gradient(90% 120% at 85% 6%, rgba(29, 78, 216, .42) 0%, transparent 60%),
              radial-gradient(60% 80% at 4% 100%, rgba(79, 141, 251, .2) 0%, transparent 62%),
              linear-gradient(180deg, #05070d, #0a1020);
}
.phero .wrap { position: relative; z-index: 1; }
.phero__en { font-family: var(--ff-en); font-weight: 200; font-size: clamp(38px, 6.4vw, 78px); line-height: 1.05; letter-spacing: -.01em; }
.phero__jp { margin-top: 14px; font-size: 11.5px; letter-spacing: .22em; color: #939daa; font-weight: 500; }
.phero__lead { margin-top: 26px; max-width: 40em; color: #b7c0cb; font-size: 14.5px; line-height: 2.1; }

/* Breadcrumb */
.crumb { font-size: 11.5px; color: var(--c-mute); padding-block: 20px; letter-spacing: .06em; }
.crumb a { transition: color .3s; }
.crumb a:hover { color: var(--c-blue); }
.crumb span { margin-inline: 9px; opacity: .5; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 32px; border-radius: 999px;
  border: 1px solid currentColor;
  font-size: 13.5px; letter-spacing: .06em; font-weight: 500;
  position: relative; overflow: hidden;
  transition: color .5s var(--e-out), transform .45s var(--e-out);
  will-change: transform;
}
.btn__t { position: relative; z-index: 1; }
.btn::before {
  content: ""; position: absolute; inset: 0; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .55s var(--e-out); z-index: 0;
}
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn:hover .btn__t { color: var(--c-white); }
.sec--dark .btn:hover .btn__t, .cta .btn:hover .btn__t, .phero .btn:hover .btn__t { color: var(--c-black); }
.btn i {
  position: relative; z-index: 1; width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-blue); transition: transform .5s var(--e-out);
}
.btn:hover i { transform: scale(1.7); }

.btn--fill { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }
.btn--fill:hover .btn__t { color: var(--c-ink); }
.btn--fill::before { background: #fff; }
.btn--fill i { background: var(--c-blue-lt); }

.btn--line { background: var(--c-line-green); border-color: var(--c-line-green); color: #fff; }
.btn--line::before { background: #fff; }
.btn--line:hover .btn__t { color: var(--c-line-green); }
.btn--line i { background: #fff; }
.btn--line:hover i { background: var(--c-line-green); }

.btn--ghost { border-color: currentColor; }

/* ---------- Hover text (1文字ずつ) ---------- */
.ht { display: inline-block; overflow: hidden; vertical-align: top; }
.ht__c { display: inline-block; transition: transform .5s var(--e-out); }
.ht:hover .ht__c, a:hover .ht .ht__c, .js-ht-parent:hover .ht .ht__c { transform: translateY(-100%); }
.ht__c::after { content: attr(data-c); position: absolute; left: 0; top: 100%; }
.ht__w { display: inline-block; position: relative; }

/* ---------- Reveal (scroll) ---------- */
[data-rv] { opacity: 0; transform: translateY(34px); transition: opacity 1.05s var(--e-out), transform 1.05s var(--e-out); }
[data-rv].is-in { opacity: 1; transform: none; }
[data-rv-line] { overflow: hidden; display: block; padding-bottom: .06em; }
[data-rv-line] > span { display: block; transform: translateY(102%); transition: transform 1.1s var(--e-out); }
[data-rv-line].is-in > span { transform: none; }
[data-rv-img] { overflow: hidden; position: relative; }
[data-rv-img] > *:not(figcaption):not(.ph__label):not(.ba__tag) {
  transform: scale(1.16); transition: transform 1.6s var(--e-out);
}
[data-rv-img].is-in > *:not(figcaption):not(.ph__label):not(.ba__tag) { transform: scale(1); }
[data-rv-img]::after {
  content: ""; position: absolute; inset: 0; background: var(--c-black); z-index: 3;
  transform-origin: right; transition: transform 1.15s var(--e-io);
}
[data-rv-img].is-in::after { transform: scaleX(0); }

/* 単語単位で立ち上がる見出し（JSが .wrd を挿入） */
.wrd { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .04em; }
.wrd > i {
  display: inline-block; font-style: normal; transform: translateY(105%);
  transition: transform .95s var(--e-out);
}
.is-in .wrd > i, .wrd.is-in > i { transform: none; }

/* ---------- Media / artwork frame ---------- */
/* 施工写真が入るまではブランドの作図（assets/art/*.svg）を置く。
   写真を用意したら <img> の src を差し替えるだけでよい。 */
.ph {
  position: relative; width: 100%; aspect-ratio: 3 / 2; overflow: hidden;
  background: linear-gradient(140deg, #070b14 0%, #0b1730 55%, #070f20 100%);
  border-radius: var(--r-m);
}
.ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ph--dark { background: linear-gradient(135deg, #10151f 0%, #182238 50%, #0d1220 100%); }
.ph__label {
  position: absolute; left: 18px; bottom: 15px; z-index: 2;
  font-family: var(--ff-en); font-size: 10.5px; letter-spacing: .16em;
  color: rgba(255, 255, 255, .6);
  text-shadow: 0 1px 8px rgba(0, 0, 0, .6);
}
.ph__ico { position: absolute; inset: 0; margin: auto; width: 46px; height: 46px; opacity: .28; }

/* 図版の枠 */
.figframe { border-radius: var(--r-m); overflow: hidden; position: relative; }
.figframe::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  border: 1px solid rgba(255, 255, 255, .1);
}
.sec--paper .figframe::after, .sec:not(.sec--dark) .figframe::after { border-color: rgba(255, 255, 255, .14); }

/* ---------- Parallax ---------- */
[data-px] { will-change: transform; }

/* ---------- Pin section（画面固定＋スクロールで中身が進む） ---------- */
.pin { position: relative; }
.pin__stage {
  position: sticky; top: 0; height: 100vh; height: 100svh;
  overflow: hidden; display: flex; align-items: center;
}
/* 慣性スクロール中は #viewport が transform を持ち sticky が壊れるため、
   JS が付ける is-pinned を使って自前で固定する */
body.has-smooth .pin__stage { position: absolute; top: 0; left: 0; right: 0; }
body.has-smooth .pin.is-pinned .pin__stage { position: fixed; }
body.has-smooth .pin.is-passed .pin__stage { position: absolute; top: auto !important; bottom: 0; }

.pin__step {
  position: absolute; inset: 0;
  display: grid; align-items: center;
  opacity: 0; visibility: hidden;
  transition: opacity .7s var(--e-out), visibility .7s;
}
.pin__step.is-on { opacity: 1; visibility: visible; }
.pin__step > * { transform: translateY(38px); opacity: 0; transition: transform .95s var(--e-out), opacity .95s var(--e-out); }
.pin__step.is-on > * { transform: none; opacity: 1; }
.pin__step.is-on > *:nth-child(2) { transition-delay: .1s; }
.pin__step.is-on > *:nth-child(3) { transition-delay: .18s; }

/* ピン留め中の進捗インジケータ */
.pin__idx {
  position: absolute; left: var(--gut); bottom: 48px; z-index: 5;
  display: flex; gap: 10px; align-items: center;
}
.pin__idx i {
  display: block; width: 40px; height: 2px; background: rgba(255, 255, 255, .2);
  position: relative; overflow: hidden; border-radius: 2px;
}
.sec--paper .pin__idx i, .pin--light .pin__idx i { background: rgba(0, 0, 0, .14); }
.pin__idx i::after {
  content: ""; position: absolute; inset: 0; background: var(--c-blue-lt);
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--e-out);
}
.pin__idx i.on::after { transform: scaleX(1); }

/* ピン留め非対応時（スマホ）は通常の縦積みに戻す */
.pin--off { height: auto !important; }
.pin--off .pin__stage { position: static; height: auto; display: block; overflow: visible; }
.pin--off .pin__step {
  position: static; opacity: 1; visibility: visible;
  padding-block: clamp(56px, 9vw, 90px);
  border-top: 1px solid var(--c-line-dk);
}
.pin--off .pin__step:first-child { border-top: 0; }
.pin--off .pin__step > * { transform: none; opacity: 1; }
.pin--off .pin__idx { display: none; }

/* ピン留め内のサービス表示 */
.svc-pin {
  display: grid; grid-template-columns: 1.02fr .98fr;
  gap: clamp(30px, 5vw, 84px); align-items: center; width: 100%;
}
.svc-pin__fig { position: relative; }
.il {
  width: 100%; height: auto; display: block;
  color: rgba(255, 255, 255, .8);
  /* ステップ内の進行に合わせてわずかに拡大 */
  transform: scale(calc(1 + var(--lp, 0) * .07));
  transition: transform .1s linear;
}
.sec--paper .il, .pin--light .il { color: rgba(0, 0, 0, .72); }
.svc-pin__ttl {
  font-size: clamp(27px, 4.2vw, 54px); line-height: 1.32; font-weight: 700;
  margin-block: 18px 22px; letter-spacing: .005em;
}
.svc-pin__txt { font-size: clamp(14px, 1.55vw, 16px); line-height: 2.15; color: var(--c-sub-dk); max-width: 30em; }
.sec--paper .svc-pin__txt { color: var(--c-sub); }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.tags li {
  font-size: 12px; letter-spacing: .04em; padding: 7px 15px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .2); color: #cfd5dc;
}
.sec--paper .tags li, .pin--light .tags li { border-color: var(--c-line); color: var(--c-sub); }

@media (max-width: 900px) {
  .svc-pin { grid-template-columns: 1fr; gap: 24px; }
  .svc-pin__fig { max-width: 420px; }
}

/* ---------- Rise panel ---------- */
[data-panel] {
  --rise: 0;
  position: relative; z-index: 2;
  transform: translateY(calc((1 - var(--rise)) * 42px));
  opacity: calc(.25 + var(--rise) * .75);
}
[data-panel] > .panel__inner { clip-path: inset(calc((1 - var(--rise)) * 100%) 0 0 0); }

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden; border-block: 1px solid var(--c-line);
  padding-block: 22px; display: flex; user-select: none;
}
.sec--dark .marquee, .marquee--dark { border-color: var(--c-line-dk); }
.marquee__row { display: flex; flex: 0 0 auto; gap: 0; animation: mq 42s linear infinite; }
.marquee:hover .marquee__row { animation-play-state: paused; }
.marquee__row span {
  font-family: var(--ff-en); font-weight: 200;
  font-size: clamp(22px, 3.4vw, 42px); letter-spacing: .01em;
  white-space: nowrap; padding-inline: 26px; color: var(--c-mute);
  display: inline-flex; align-items: center; gap: 26px;
}
.marquee__row span::after {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-blue); opacity: .55; flex: 0 0 auto;
}
.marquee--dark .marquee__row span { color: #8e98a5; }
@keyframes mq { to { transform: translateX(-100%); } }

/* ---------- Service cards ---------- */
.svc { display: grid; gap: clamp(56px, 8vw, 112px); }
.svc__row { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 5vw, 76px); align-items: center; }
.svc__row:nth-child(even) { grid-template-columns: .9fr 1.1fr; }
.svc__row:nth-child(even) .svc__fig { order: 2; }
.svc__num { font-family: var(--ff-en); font-size: 11.5px; letter-spacing: .18em; color: var(--c-blue); font-weight: 500; }
.sec--dark .svc__num { color: var(--c-blue-lt); }
.svc__ttl { font-size: clamp(20px, 2.5vw, 29px); line-height: 1.55; margin-block: 14px 18px; font-weight: 700; }
.svc__txt { font-size: 14.5px; line-height: 2.1; color: var(--c-sub); }

/* 対応内容リスト */
.chk { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px 26px; }
.chk li {
  position: relative; padding-left: 24px;
  font-size: 14px; line-height: 1.9; color: var(--c-sub);
}
.chk li::before {
  content: ""; position: absolute; left: 2px; top: .62em;
  width: 10px; height: 5.5px; border-left: 1.6px solid var(--c-blue);
  border-bottom: 1.6px solid var(--c-blue); transform: rotate(-45deg);
}
@media (max-width: 620px) { .chk { grid-template-columns: 1fr; } }

/* ---------- Strength ---------- */
.str { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--c-line-dk); }
.str__i {
  background: var(--c-black); padding: clamp(30px, 4vw, 52px) clamp(22px, 3vw, 40px);
  position: relative; transition: background .5s var(--e-out);
}
.str__i:hover { background: #0b0f18; }
.str__n { font-family: var(--ff-en); font-size: 11.5px; color: var(--c-blue-lt); letter-spacing: .16em; font-weight: 500; }
.str__t { font-size: clamp(17px, 2vw, 21px); line-height: 1.7; margin-block: 18px 16px; font-weight: 700; }
.str__d { font-size: 13.5px; line-height: 2.05; color: #a2abb6; }

/* Count up */
.cnt { font-family: var(--ff-en); font-size: clamp(52px, 9.5vw, 118px); line-height: 1; letter-spacing: -.02em; font-weight: 200; }
.cnt small { font-size: .3em; letter-spacing: .08em; margin-left: 8px; font-weight: 400; }

/* 数値を並べる帯 */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--c-line-dk); margin-top: clamp(40px, 6vw, 72px); }
.stats__i { background: var(--c-black); padding: clamp(26px, 3.4vw, 40px) clamp(20px, 2.6vw, 32px); }
.stats__k { font-size: 11.5px; letter-spacing: .16em; color: var(--c-mute); font-family: var(--ff-en); }
.stats__v { font-family: var(--ff-en); font-weight: 200; font-size: clamp(34px, 4.6vw, 54px); line-height: 1.15; margin-top: 10px; }
.stats__v small { font-size: .34em; letter-spacing: .06em; margin-left: 6px; font-weight: 400; color: var(--c-sub-dk); }
.stats__d { font-size: 12.5px; color: var(--c-mute); line-height: 1.9; margin-top: 8px; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr; } }

/* ---------- Flow ---------- */
.flow { counter-reset: f; display: grid; gap: 0; }
.flow__i {
  counter-increment: f; position: relative;
  display: grid; grid-template-columns: 100px 1fr; gap: clamp(16px, 3vw, 44px);
  padding-block: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--c-line);
  transition: background .5s var(--e-out);
}
.flow__i:last-child { border-bottom: 1px solid var(--c-line); }
.flow__n::before {
  content: "0" counter(f);
  font-family: var(--ff-en); font-size: clamp(28px, 4vw, 44px); color: var(--c-blue);
  line-height: 1; font-weight: 200;
}
.flow__t { font-size: clamp(16.5px, 2vw, 20px); font-weight: 700; margin-bottom: 10px; }
.flow__d { font-size: 14px; color: var(--c-sub); line-height: 2.05; }
.flow__tag {
  display: inline-block; margin-left: 10px; padding: 3px 11px; border-radius: 999px;
  background: rgba(29, 78, 216, .09); color: var(--c-blue); font-size: 11px; letter-spacing: .06em;
  vertical-align: middle; font-weight: 500;
}

/* ---------- Works grid ---------- */
.works { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(22px, 3vw, 40px); }
.work { position: relative; }
.work__fig { margin-bottom: 18px; }
.work a, a.work { display: block; }
.work__cat { font-family: var(--ff-en); font-size: 10.5px; letter-spacing: .16em; color: var(--c-blue); font-weight: 500; }
.work__ttl { font-size: 16px; font-weight: 700; margin-block: 9px 6px; line-height: 1.7; }
.work__meta { font-size: 12.5px; color: var(--c-mute); }
/* 画像はホバーでわずかに寄る */
.work .ph img, .svc__fig .ph img { transition: transform 1.2s var(--e-out); }
.work:hover .ph img { transform: scale(1.045); }

/* Before / After */
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ba__i { position: relative; }
.ba__tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  padding: 5px 13px; border-radius: 999px; font-family: var(--ff-en);
  font-size: 10.5px; letter-spacing: .14em; background: rgba(6, 8, 13, .8); color: #fff;
  backdrop-filter: blur(4px); font-weight: 500;
}
.ba__i--after .ba__tag { background: var(--c-blue); }

/* ---------- Case (works detail) ---------- */
.case__ttl { font-size: clamp(21px, 2.9vw, 32px); font-weight: 700; line-height: 1.5; margin-top: 12px; }
.case__meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--c-line); border: 1px solid var(--c-line); border-radius: var(--r-m); overflow: hidden; }
.case__meta > div { background: #fff; padding: 18px 20px; }
.sec--paper .case__meta > div { background: var(--c-paper); }
.case__meta dt { font-size: 11px; letter-spacing: .14em; color: var(--c-mute); margin-bottom: 7px; font-family: var(--ff-en); }
.case__meta dd { font-size: 14px; line-height: 1.85; }
.case__txt { margin-top: 26px; font-size: 14.5px; line-height: 2.15; color: var(--c-sub); max-width: 60em; }
@media (max-width: 760px) { .case__meta { grid-template-columns: 1fr; } }

/* ---------- Price table ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 19px 16px; border-bottom: 1px solid var(--c-line); text-align: left; vertical-align: top; }
.tbl th { font-weight: 700; width: 36%; }
.tbl thead th { font-family: var(--ff-en); font-size: 11px; letter-spacing: .14em; color: var(--c-mute); font-weight: 500; border-bottom-color: var(--c-ink); }
.tbl td.num { text-align: right; white-space: nowrap; font-family: var(--ff-en); font-size: 15px; }
.tbl td.num b { font-size: 19px; font-weight: 500; letter-spacing: -.01em; }
.tbl tbody tr { transition: background .4s; }
.tbl tbody tr:hover { background: rgba(29, 78, 216, .04); }
.note { font-size: 12.5px; color: var(--c-mute); line-height: 2.1; margin-top: 22px; }
.note strong { color: var(--c-sub); }
.tbl-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* 無料項目カード */
.freebox {
  border: 1px solid var(--c-line); padding: clamp(24px, 3vw, 36px); background: #fff;
  border-radius: var(--r-m); transition: transform .55s var(--e-out), box-shadow .55s var(--e-out);
}
.freebox:hover { transform: translateY(-4px); box-shadow: var(--sh-1); }
.freebox .work__ttl { margin-top: 8px; }

/* ---------- 対応エリア ---------- */
.areas { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1px; background: var(--c-line); border: 1px solid var(--c-line); border-radius: var(--r-m); overflow: hidden; }
.areas__i { background: #fff; padding: 22px 24px; transition: background .4s; }
.areas__i:hover { background: var(--c-paper); }
.sec--paper .areas__i { background: var(--c-paper); }
.sec--paper .areas__i:hover { background: #fff; }
.areas__n { font-size: 15px; font-weight: 700; }
.areas__d { font-size: 12px; color: var(--c-mute); margin-top: 4px; line-height: 1.8; }

/* ---------- FAQ accordion ---------- */
.faq { border-top: 1px solid var(--c-line); }
.faq__i { border-bottom: 1px solid var(--c-line); }
.faq__q {
  width: 100%; display: grid; grid-template-columns: 32px 1fr 24px; gap: 15px;
  align-items: start; padding-block: clamp(22px, 3vw, 30px); text-align: left;
  font-size: clamp(15px, 1.8vw, 17px); font-weight: 700; line-height: 1.8;
  transition: color .4s;
}
.faq__q:hover { color: var(--c-blue); }
.faq__mark { font-family: var(--ff-en); color: var(--c-blue); font-size: 17px; line-height: inherit; font-weight: 500; }
.faq__ico { position: relative; width: 14px; height: 14px; margin-top: .58em; justify-self: end; }
.faq__ico::before, .faq__ico::after {
  content: ""; position: absolute; background: currentColor;
  transition: transform .5s var(--e-out), opacity .3s;
}
.faq__ico::before { left: 0; top: 50%; width: 100%; height: 1.5px; margin-top: -.75px; }
.faq__ico::after { left: 50%; top: 0; width: 1.5px; height: 100%; margin-left: -.75px; }
.faq__i.is-open .faq__ico::after { transform: scaleY(0); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--e-out); }
.faq__i.is-open .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p {
  padding: 0 48px clamp(24px, 3vw, 32px) 47px;
  font-size: 14.5px; line-height: 2.15; color: var(--c-sub);
}
.faq__a p strong { color: var(--c-ink); }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; background: var(--c-black); color: #fff; isolation: isolate; }
.cta::before {
  background: radial-gradient(70% 130% at 15% 100%, rgba(29, 78, 216, .5) 0%, transparent 62%),
              radial-gradient(60% 100% at 90% 0%, rgba(79, 141, 251, .24) 0%, transparent 60%);
}
.cta .wrap { position: relative; z-index: 1; }
.cta__ttl { font-family: var(--ff-en); font-weight: 200; font-size: clamp(34px, 5.8vw, 70px); line-height: 1.08; letter-spacing: -.015em; }
.cta__lead { margin-top: 22px; color: var(--c-sub-dk); font-size: 14.5px; line-height: 2.1; }
.cta__acts { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

/* 優先順位: LINE → 電話 → メール */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 24px); }
.cc {
  border: 1px solid var(--c-line); padding: clamp(26px, 3.4vw, 40px);
  display: flex; flex-direction: column; gap: 13px;
  position: relative; overflow: hidden; background: #fff; border-radius: var(--r-m);
  transition: border-color .5s var(--e-out), transform .6s var(--e-out), box-shadow .6s var(--e-out);
}
.cc:hover { border-color: var(--c-ink); transform: translateY(-5px); box-shadow: var(--sh-1); }
.cc--pri { border-color: var(--c-line-green); }
.cc--pri:hover { border-color: var(--c-line-green); box-shadow: 0 12px 40px rgba(6, 199, 85, .16); }
.cc__rank {
  position: absolute; top: 0; right: 0; padding: 6px 14px;
  font-family: var(--ff-en); font-size: 10.5px; letter-spacing: .12em;
  background: var(--c-paper); color: var(--c-mute); border-bottom-left-radius: var(--r-m); font-weight: 500;
}
.cc--pri .cc__rank { background: var(--c-line-green); color: #fff; }
.cc__ico { width: 32px; height: 32px; color: var(--c-ink); }
.cc--pri .cc__ico { color: var(--c-line-green); }
.cc__t { font-size: 16.5px; font-weight: 700; }
.cc__v { font-family: var(--ff-en); font-size: clamp(18px, 2.2vw, 22px); word-break: break-all; }
.cc__d { font-size: 12.5px; color: var(--c-mute); line-height: 1.95; margin-top: auto; }

/* ---------- Company table ---------- */
.dl { border-top: 1px solid var(--c-line); }
.dl__r { display: grid; grid-template-columns: 200px 1fr; gap: 20px; padding-block: 22px; border-bottom: 1px solid var(--c-line); }
.dl__k { font-size: 13px; font-weight: 700; letter-spacing: .06em; }
.dl__v { font-size: 14.5px; color: var(--c-sub); line-height: 2.05; }
.dl__v a { border-bottom: 1px solid currentColor; padding-bottom: 1px; }

/* 代表のことば（顔写真の代わりに置く） */
.creed {
  border: 1px solid var(--c-line); border-radius: var(--r-m);
  padding: clamp(28px, 4vw, 44px);
  background: linear-gradient(160deg, #fff 0%, var(--c-paper) 100%);
}
.creed__q {
  font-size: clamp(17px, 2.2vw, 23px); font-weight: 700; line-height: 1.9;
  letter-spacing: .02em; position: relative;
}
.creed__q::before {
  content: ""; display: block; width: 28px; height: 2px;
  background: var(--c-blue); margin-bottom: 20px; border-radius: 2px;
}
.creed .sign { margin-top: 26px; padding-top: 22px; }

/* 代表署名 */
.sign {
  margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--c-line);
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
}
.sign__r { font-size: 12px; letter-spacing: .16em; color: var(--c-mute); font-family: var(--ff-en); }
.sign__n { font-size: 21px; font-weight: 700; letter-spacing: .1em; }

/* ---------- Footer ---------- */
.ftr { background: var(--c-black); color: #fff; padding-top: clamp(60px, 8vw, 104px); position: relative; isolation: isolate; overflow: hidden; }
.ftr::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 60% at 88% 0%, rgba(29, 78, 216, .2), transparent 62%);
}
.ftr__top { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: clamp(28px, 4vw, 64px); padding-bottom: clamp(44px, 6vw, 76px); }
.ftr__brand .logo-type { font-size: 22px; }
.ftr__addr { margin-top: 22px; font-size: 13px; color: #a2abb6; line-height: 2.15; }
.ftr__addr a { transition: color .3s; }
.ftr__addr a:hover { color: #fff; }
.ftr__h { font-family: var(--ff-en); font-size: 11px; letter-spacing: .18em; color: var(--c-mute); margin-bottom: 18px; font-weight: 500; }
.ftr__list { display: grid; gap: 12px; font-size: 13.5px; }
.ftr__list a { color: #d0d6dd; transition: color .3s, transform .3s var(--e-out); display: inline-block; }
.ftr__list a:hover { color: var(--c-blue-lt); transform: translateX(3px); }
.ftr__bot {
  border-top: 1px solid rgba(255, 255, 255, .1); padding-block: 24px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 11.5px; color: var(--c-mute); letter-spacing: .05em;
}
.ftr__bot a:hover { color: #d0d6dd; }
.ftr__big {
  font-family: var(--ff-en); font-weight: 200;
  font-size: clamp(40px, 11.5vw, 170px); line-height: .95;
  color: rgba(255, 255, 255, .055); letter-spacing: -.01em; padding-bottom: 16px;
  white-space: nowrap; overflow: hidden;
}

/* ---------- Fixed mobile CTA ---------- */
.mcta { display: none; }

/* ---------- Utilities ---------- */
.mt-s { margin-top: 18px; } .mt-m { margin-top: 36px; } .mt-l { margin-top: 60px; }
.center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: start; }
/* 見出し＋本文の構成。#viewport が transform を持つため position:sticky は
   基準が壊れて機能しない。左カラムは幅を絞って上端に置く。 */
.grid-2--stick { grid-template-columns: .74fr 1.26fr; }
@media (max-width: 820px) { .grid-2--stick { grid-template-columns: 1fr; } }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .works { grid-template-columns: repeat(2, 1fr); }
  .str { grid-template-columns: 1fr; }
  .ftr__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  :root { --hdr: 62px; }
  body { font-size: 15px; }
  .hdr__nav { display: none; }
  .burger { display: block; margin-left: auto; }
  .hdr__cta { display: none; }

  .svc__row, .svc__row:nth-child(even) { grid-template-columns: 1fr; gap: 24px; }
  .svc__row:nth-child(even) .svc__fig { order: 0; }
  .contact-cards { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .dl__r { grid-template-columns: 1fr; gap: 6px; padding-block: 18px; }
  .flow__i { grid-template-columns: 66px 1fr; }
  .ftr__top { grid-template-columns: 1fr; }
  .faq__a p { padding-inline: 0 0; }
  .faq__q { grid-template-columns: 26px 1fr 20px; gap: 11px; }
  .hero__scroll { bottom: 26px; }

  /* 下部固定CTA（LINE優先） */
  .mcta {
    display: grid; grid-template-columns: 1.4fr 1fr;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 870;
    box-shadow: 0 -2px 24px rgba(0, 0, 0, .18);
    padding-bottom: env(safe-area-inset-bottom);
    transition: transform .5s var(--e-out);
  }
  /* ヒーローを見ているあいだだけ引っ込める（JSが外れても表示は保たれる） */
  .mcta.is-off { transform: translateY(110%); }
  .mcta a {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 16px 8px; font-size: 13.5px; letter-spacing: .04em; color: #fff; font-weight: 500;
  }
  .mcta__line { background: var(--c-line-green); }
  .mcta__tel { background: var(--c-ink); }
  body { padding-bottom: calc(56px + env(safe-area-inset-bottom)); }
  .ftr__bot { padding-bottom: 18px; }
}

@media (max-width: 560px) {
  .works { grid-template-columns: 1fr; }
  .ba { grid-template-columns: 1fr; }
  .hero__scroll { display: none; }
  .hero__facts li { font-size: 11.5px; padding: 7px 13px; }
}

/* ---------- Motion / print ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  [data-rv], [data-rv-line] > span, .hero__copy .ln > span, .hero__sub > span,
  .wrd > i, .pin__step > * { opacity: 1 !important; transform: none !important; }
  [data-rv-img]::after { transform: scaleX(0) !important; }
  .loader { display: none; }
  .marquee__row { animation: none; }
  .mcta { transform: none !important; }
}

@media print {
  .hdr, .drawer, .mcta, .loader, .trans, .hero__scroll, .marquee, .skip { display: none !important; }
  body { padding-bottom: 0; color: #000; background: #fff; }
  .sec--dark, .cta, .ftr, .phero { background: #fff !important; color: #000 !important; }
  .sec--dark::before, .sec--dark::after, .cta::before, .cta::after,
  .phero::before, .phero::after, .ftr::before { display: none !important; }
  a { text-decoration: underline; }
  .sec { padding-block: 24px; }
}